In Australian Open, Roger Federer, Novak Djokovic, Serena Williams, Ashley Barty have reached third round.

Roger Federer improved to 41-0 in the first two rounds of the Australian Open on Wednesday night, moving past Filip Krajinovic 6-1, 6-4, 6-1 at Rod Laver Arena.

Djokovic’s display highlighted one of his most underrated improvements in recent years. Djokovic eased past Japan’s Tatsuma Ito 6-1, 6-4, 6-2.